common.h

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/* common.h
 *
 * This file include macro definitions and typedefs 
 * that used by MiniGUI library.
 *
 *             MiniGUI for Linux Version 0.9.xx
 *             Copyright (c) 1994 ~ 2000 Wei Yongming.
 *             Last modified date: 2000.11.17
 */

/*
**  This library is free software; you can redistribute it and/or
**  modify it under the terms of the GNU Library General Public
**  License as published by the Free Software Foundation; either
**  version 2 of the License, or (at your option) any later version.
**
**  This library is distributed in the hope that it will be useful,
**  but WITHOUT ANY WARRANTY; without even the implied warranty of
**  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
**  Library General Public License for more details.
**
**  You should have received a copy of the GNU Library General Public
**  License along with this library; if not, write to the Free
**  Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
**  MA 02111-1307, USA
*/

#ifndef GUI_COMMON_H
  #define GUI_COMMON_H
 
#ifdef __MINIGUI_LIB__
    #include "../config.h"
#else
    #include "config.h"
#endif

/******* Common definitions and typedefs ***********************************/
#define VOID        void
#define GUIAPI

/****** Simple types & common helper macros *********************************/
typedef int         BOOL;
#define FALSE       0
#define TRUE        1

#define FAILURE     (-1)
#define SUCCESS     0

/******************************** Handle definitions *************************/
typedef int         HWND;
typedef int         HDC;
typedef int         HCURSOR;
typedef int         HICON;
typedef int         HMENU;
typedef int         HACCEL;
typedef HWND        HDLG;
typedef int         HHOOK;

// handle type and child type.
#define TYPE_HWND           0x01
    #define TYPE_MAINWIN    0x11
    #define TYPE_CONTROL    0x12
#define TYPE_HMENU          0x02
    #define TYPE_MENUBAR    0x21
    #define TYPE_PPPMENU    0x22
    #define TYPE_NMLMENU    0x23
#define TYPE_HACCEL         0x03
#define TYPE_HCURSOR        0x05
#define TYPE_HICON          0x07
#define TYPE_HDC            0x08
    #define TYPE_SCRDC      0x81
    #define TYPE_GENDC      0x82
    #define TYPE_MEMDC      0x83

typedef unsigned char       BYTE;
typedef unsigned short      WORD;
typedef unsigned long       DWORD;

typedef unsigned int        UINT;

#define LONG long

#define LOBYTE(w)           ((BYTE)(w))
#define HIBYTE(w)           ((BYTE)(((WORD)(w) >> 8) & 0xFF))

#define MAKEWORD(low, high) ( (WORD)( ((BYTE)(low)) | (((WORD)((BYTE)(high))) << 8)) )

#define LOWORD(l)           ((WORD)(DWORD)(l))
#define HIWORD(l)           ((WORD)((((DWORD)(l)) >> 16) & 0xFFFF))

#define MAKELONG(low, high) ( (LONG)(((WORD)(low)) | (((DWORD)((WORD)(high))) << 16)) )

#define max(x, y)           ((x > y)?x:y)
#define min(x, y)           ((x < y)?x:y)

typedef signed char         gal_sint8;
typedef unsigned char       gal_uint8;

typedef signed short        gal_sint16;
typedef unsigned short      gal_uint16;

typedef signed int          gal_sint32;
typedef unsigned int        gal_uint32;

typedef signed int          gal_sint;
typedef unsigned int        gal_uint;

typedef struct {
    gal_sint16   x, y;
} gal_coord;

typedef gal_uint32              gal_pixel;

typedef gal_uint32              gal_attr;

typedef struct {
    gal_uint8 r,g,b,a;
} gal_color;

#define GetRValue(rgb)      ((BYTE)(rgb))
#define GetGValue(rgb)      ((BYTE)(((WORD)(rgb)) >> 8))
#define GetBValue(rgb)      ((BYTE)((rgb)>>16))

#ifndef NULL
#define NULL                ((void *)0)
#endif

typedef UINT  WPARAM;
typedef DWORD LPARAM;

/****** Common struct **************************************************/
typedef struct tagRECT
{
    int left;
    int top;
    int right;
    int bottom;
} RECT;
typedef RECT* PRECT;
typedef RECT* LPRECT;

typedef struct tagPOINT
{
    int x;
    int y;
} POINT;
typedef POINT* PPOINT;

typedef struct tagSIZE
{
    int cx;
    int cy;
} SIZE;
typedef SIZE* PSIZE;

/* RGB struct */
typedef struct
{
   BYTE r;
   BYTE g;
   BYTE b;
}RGB;
typedef RGB* PRGB;

/************************** Key Scan code ***********************************/
#define SCANCODE_ESCAPE                 1

#define SCANCODE_1                      2
#define SCANCODE_2                      3
#define SCANCODE_3                      4
#define SCANCODE_4                      5
#define SCANCODE_5                      6
#define SCANCODE_6                      7
#define SCANCODE_7                      8
#define SCANCODE_8                      9
#define SCANCODE_9                      10
#define SCANCODE_0                      11

#define SCANCODE_MINUS                  12
#define SCANCODE_EQUAL                  13

#define SCANCODE_BACKSPACE              14
#define SCANCODE_TAB                    15

#define SCANCODE_Q                      16
#define SCANCODE_W                      17
#define SCANCODE_E                      18
#define SCANCODE_R                      19
#define SCANCODE_T                      20
#define SCANCODE_Y                      21
#define SCANCODE_U                      22
#define SCANCODE_I                      23
#define SCANCODE_O                      24
#define SCANCODE_P                      25
#define SCANCODE_BRACKET_LEFT           26
#define SCANCODE_BRACKET_RIGHT          27

#define SCANCODE_ENTER                  28

#define SCANCODE_LEFTCONTROL            29

#define SCANCODE_A                      30
#define SCANCODE_S                      31
#define SCANCODE_D                      32
#define SCANCODE_F                      33
#define SCANCODE_G                      34
#define SCANCODE_H                      35
#define SCANCODE_J                      36
#define SCANCODE_K                      37
#define SCANCODE_L                      38
#define SCANCODE_SEMICOLON              39
#define SCANCODE_APOSTROPHE             40
#define SCANCODE_GRAVE                  41

#define SCANCODE_LEFTSHIFT              42
#define SCANCODE_BACKSLASH              43

#define SCANCODE_Z                      44
#define SCANCODE_X                      45
#define SCANCODE_C                      46
#define SCANCODE_V                      47
#define SCANCODE_B                      48
#define SCANCODE_N                      49
#define SCANCODE_M                      50
#define SCANCODE_COMMA                  51
#define SCANCODE_PERIOD                 52
#define SCANCODE_SLASH                  53

#define SCANCODE_RIGHTSHIFT             54
#define SCANCODE_KEYPADMULTIPLY         55

#define SCANCODE_LEFTALT                56
#define SCANCODE_SPACE                  57
#define SCANCODE_CAPSLOCK               58

#define SCANCODE_F1                     59
#define SCANCODE_F2                     60
#define SCANCODE_F3                     61
#define SCANCODE_F4                     62
#define SCANCODE_F5                     63
#define SCANCODE_F6                     64
#define SCANCODE_F7                     65
#define SCANCODE_F8                     66
#define SCANCODE_F9                     67
#define SCANCODE_F10                    68

#define SCANCODE_NUMLOCK                69
#define SCANCODE_SCROLLLOCK             70

#define SCANCODE_KEYPAD7                71
#define SCANCODE_CURSORUPLEFT           71
#define SCANCODE_KEYPAD8                72
#define SCANCODE_CURSORUP               72
#define SCANCODE_KEYPAD9                73
#define SCANCODE_CURSORUPRIGHT          73
#define SCANCODE_KEYPADMINUS            74
#define SCANCODE_KEYPAD4                75
#define SCANCODE_CURSORLEFT             75
#define SCANCODE_KEYPAD5                76
#define SCANCODE_KEYPAD6                77
#define SCANCODE_CURSORRIGHT            77
#define SCANCODE_KEYPADPLUS             78
#define SCANCODE_KEYPAD1                79
#define SCANCODE_CURSORDOWNLEFT         79
#define SCANCODE_KEYPAD2                80
#define SCANCODE_CURSORDOWN             80
#define SCANCODE_KEYPAD3                81
#define SCANCODE_CURSORDOWNRIGHT        81
#define SCANCODE_KEYPAD0                82
#define SCANCODE_KEYPADPERIOD           83

#define SCANCODE_LESS                   86

#define SCANCODE_F11                    87
#define SCANCODE_F12                    88

#define SCANCODE_KEYPADENTER            96
#define SCANCODE_RIGHTCONTROL           97
#define SCANCODE_CONTROL                97
#define SCANCODE_KEYPADDIVIDE           98
#define SCANCODE_PRINTSCREEN            99
#define SCANCODE_RIGHTALT               100
#define SCANCODE_BREAK                  101    /* Beware: is 119     */
#define SCANCODE_BREAK_ALTERNATIVE      119    /* on some keyboards! */

#define SCANCODE_HOME                   102
#define SCANCODE_CURSORBLOCKUP          103    /* Cursor key block */
#define SCANCODE_PAGEUP                 104
#define SCANCODE_CURSORBLOCKLEFT        105    /* Cursor key block */
#define SCANCODE_CURSORBLOCKRIGHT       106    /* Cursor key block */
#define SCANCODE_END                    107
#define SCANCODE_CURSORBLOCKDOWN        108    /* Cursor key block */
#define SCANCODE_PAGEDOWN               109
#define SCANCODE_INSERT                 110
#define SCANCODE_REMOVE                 111

#define SCANCODE_LEFTBUTTON             0x0400
#define SCANCODE_MIDDLBUTTON            0x0200
#define SCANCODE_RIGHTBUTTON            0x0100

#define KS_CAPTURED                     0x00000400
#define KS_IMEPOST                      0x00000200
#define KS_CAPSLOCK                     0x00000100
#define KS_NUMLOCK                      0x00000080
#define KS_SCROLLLOCK                   0x00000040
#define KS_LEFTCTRL                     0x00000020
#define KS_RIGHTCTRL                    0x00000010
#define KS_CTRL                         0x00000030
#define KS_LEFTALT                      0x00000008
#define KS_RIGHTALT                     0x00000004
#define KS_ALT                          0x0000000C
#define KS_LEFTSHIFT                    0x00000002
#define KS_RIGHTSHIFT                   0x00000001
#define KS_SHIFT                        0x00000003

/************************** Error code **************************************/

#define ERR_OK                   0
#define ERR_INV_HWND            -1
#define ERR_QUEUE_FULL          -2

#define ERR_INVALID_HANDLE      -3
#define ERR_INVALID_HMENU       -4
#define ERR_INVALID_POS         -5
#define ERR_INVALID_ID          -6
#define ERR_RES_ALLOCATION      -7

#define ERR_CTRLCLASS_INVNAME   -8
#define ERR_CTRLCLASS_INVLEN    -9
#define ERR_CTRLCLASS_MEM       -10
#define ERR_CTRLCLASS_INUSE     -11

#define ERR_ALREADY_EXIST       -12
#define ERR_NO_MATCH            -13
#define ERR_BAD_OWNER           -14

#define ERR_IME_TOOMUCHIMEWND   -15
#define ERR_IME_NOSUCHIMEWND    -16
#define ERR_IME_NOIMEWND        -17

#define ERR_CONFIG_FILE         -18
#define ERR_FILE_IO             -19
#define ERR_GFX_ENGINE          -20
#define ERR_INPUT_ENGINE        -21
#define ERR_NO_ENGINE           -22

/********************** Misc ************************************************/
#ifndef PATH_MAX
    #include <dirent.h>
#endif
#define MAX_PATH            PATH_MAX
#define MAX_FILENAME        NAME_MAX

#endif // GUI_COMMON_H